AU1032276A - A. g. current-limiting using superconducting bias winding - Google Patents

A. g. current-limiting using superconducting bias winding

Info

Publication number
AU1032276A
AU1032276A AU10322/76A AU1032276A AU1032276A AU 1032276 A AU1032276 A AU 1032276A AU 10322/76 A AU10322/76 A AU 10322/76A AU 1032276 A AU1032276 A AU 1032276A AU 1032276 A AU1032276 A AU 1032276A
Authority
AU
Australia
Prior art keywords
limiting
current
bias winding
superconducting bias
superconducting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU10322/76A
Other versions
AU503589B2 (en
Inventor
K. C. Appleton Ad. Bartram T. C Parton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Research and Development Co Ltd
Original Assignee
International Research and Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB2027/75A external-priority patent/GB1540581A/en
Application filed by International Research and Development Co Ltd filed Critical International Research and Development Co Ltd
Publication of AU1032276A publication Critical patent/AU1032276A/en
Application granted granted Critical
Publication of AU503589B2 publication Critical patent/AU503589B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/021—Current limitation using saturable reactors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
AU10322/76A 1975-01-17 1976-01-15 A. g. current-limiting using superconducting bias winding Expired AU503589B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB2027/75A GB1540581A (en) 1975-01-17 1975-01-17 Current limiting arrangements
GBGB2027/75 1975-01-17
GBGB2481/75 1975-01-20
GB248175 1975-01-20
GB4062975 1975-10-03
GBGB40628/75 1975-10-03
GB4062875 1975-10-03
GBGB40629/75 1975-10-03

Publications (2)

Publication Number Publication Date
AU1032276A true AU1032276A (en) 1977-07-21
AU503589B2 AU503589B2 (en) 1979-09-13

Family

ID=27447199

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10322/76A Expired AU503589B2 (en) 1975-01-17 1976-01-15 A. g. current-limiting using superconducting bias winding

Country Status (7)

Country Link
JP (1) JPS5197747A (en)
AR (1) AR209139A1 (en)
AU (1) AU503589B2 (en)
CH (1) CH627882A5 (en)
DE (1) DE2601575A1 (en)
FR (1) FR2298135A1 (en)
SE (1) SE424675B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119059A (en) * 1990-09-04 1992-06-02 International Business Machines Corporation Combined differential and common mode choke for a power supply
KR20100082803A (en) * 2008-04-03 2010-07-19 제너지 파워 피티와이 엘티디 A fault current limiter
DE102008028139A1 (en) * 2008-06-13 2009-12-17 Zenergy Power Gmbh Electrical network i.e. three-phase electrical network, managing method for coupling power station with local network, involves increasing or decreasing load current in branches by changing current supplied to superconductive secondary coil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH83037A (en) * 1919-02-08 1920-04-01 Bbc Brown Boveri & Cie Procedure for current limitation in AC consumers
NL293271A (en) * 1962-05-25 1900-01-01
GB1105444A (en) * 1965-05-03 1968-03-06 Licentia Gmbh Improvements relating to the protection of alternating current networks from the effects of excess current

Also Published As

Publication number Publication date
AU503589B2 (en) 1979-09-13
DE2601575A1 (en) 1976-07-22
JPS5197747A (en) 1976-08-27
FR2298135A1 (en) 1976-08-13
FR2298135B1 (en) 1981-12-31
SE7600375L (en) 1976-07-18
AR209139A1 (en) 1977-03-31
SE424675B (en) 1982-08-02
CH627882A5 (en) 1982-01-29

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